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126941460 = 223513715443
BaseRepresentation
bin1111001000011…
…11100100010100
322211212021221120
413210033210110
5224444111320
620332443540
73100661502
oct744174424
9284767846
10126941460
1165722aa8
12366195b0
13203b75b9
1412c05672
15b227440
hex790f914

126941460 has 48 divisors (see below), whose sum is σ = 358053696. Its totient is φ = 33601792.

The previous prime is 126941459. The next prime is 126941491. The reversal of 126941460 is 64149621.

It is a super-2 number, since 2×1269414602 = 32228268533863200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499 + ... + 15941.

It is an arithmetic number, because the mean of its divisors is an integer number (7459452).

Almost surely, 2126941460 is an apocalyptic number.

126941460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126941460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179026848).

126941460 is an abundant number, since it is smaller than the sum of its proper divisors (231112236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126941460 is a wasteful number, since it uses less digits than its factorization.

126941460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15592 (or 15590 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 126941460 is about 11266.8300777104. The cubic root of 126941460 is about 502.5753259520.

The spelling of 126941460 in words is "one hundred twenty-six million, nine hundred forty-one thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 137 274 411 548 685 822 1370 1644 2055 2740 4110 8220 15443 30886 46329 61772 77215 92658 154430 185316 231645 308860 463290 926580 2115691 4231382 6347073 8462764 10578455 12694146 21156910 25388292 31735365 42313820 63470730 126941460